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  <title>Sets version number for a FDF file</title>

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</div><hr /><div id="function.fdf-set-version" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">fdf_set_version</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5)</p><p class="refpurpose"><span class="refname">fdf_set_version</span> &mdash; <span class="dc-title">Sets version number for a FDF file </span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.fdf-set-version-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">bool</span> <span class="methodname"><strong>fdf_set_version</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$fdf_document</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$version</code></span>
   )</div>

  <p class="para rdfs-comment">
   Sets the FDF <em><code class="parameter">version</code></em> for the given document.
  </p>
  <p class="para">
   Some features supported by this extension are only available in newer FDF
   versions.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.fdf-set-version-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">fdf_document</code></em></dt>

     <dd>

      <p class="para">
       The FDF document handle, returned by <span class="function"><a href="function.fdf-create.html" class="function">fdf_create()</a></span>,
       <span class="function"><a href="function.fdf-open.html" class="function">fdf_open()</a></span> or <span class="function"><a href="function.fdf-open-string.html" class="function">fdf_open_string()</a></span>.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">version</code></em></dt>

     <dd>

      <p class="para">
       The version number. For the current FDF toolkit 5.0, this may be
       either <em>1.2</em>, <em>1.3</em> or
       <em>1.4</em>.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.fdf-set-version-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.fdf-set-version-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.fdf-get-version.html" class="function" rel="rdfs-seeAlso">fdf_get_version()</a> - Gets version number for FDF API or file</span></li>
   </ul>
  </p>
 </div>


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